Headphone



FIG. 1 is a front, right perspective view of a headphone showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear view of the headphone of FIGS. 1-7 shown in an alternative configuration; and,

FIG. 9. is a top view thereof.

The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The broken lines depicting the remainder of the headphone show features that form no part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 